Orthosis



FIG. 1 is a side view of an orthosis.

FIG. 2 is another side view of the orthosis of FIG. 1.

FIG. 3 is an isometric view of the orthosis of FIG. 1; and,

FIG. 4 is a top view of the orthosis of FIG. 1.

The broken lines in the drawings depict portions of the orthosis that form no part of the claimed design. 

CLAIM The ornamental design for an orthosis, as shown and described. 